Features:
 
Physical Port
5-port 10/100/1000BASE-T Gigabit RJ45 copper with 4-port IEEE 802.3at/af PoE injector function (Port 1 to Port 4)
RJ45 type interface for basic management and setup
USB type A female for setting file backup and restoration
 
Power over Ethernet
Complies with IEEE 802.3at Power over Ethernet Plus end-span PSE
Backward compatible with IEEE 802.3af Power over Ethernet
Up to 4 ports of IEEE 802.3af/802.3at devices powered
Supports PoE power up to 36 watts for each PoE port
Auto detects powered device (PD)
Circuit protection prevents power interference between ports
Remote power feeding up to 100 meters
PoE management
Total PoE power budget control
Per port PoE function enable/disable
PoE port power feeding priority
Per PoE port power limitation
PD alive check
PoE schedule
 
Battery Management
Battery type option: Lithium battery or lead-acid battery
Easy diagnostic of the system operating status via LED indicator
Current battery usage status
Low voltage cut-off protection: Send alert and cut off power when  the battery is low
MPPT (Maximum Power Point Tracking) Charge Controller
Reverse current protection to prevent the current circuits from flowing back to the PV panel
Over-current protection
Reverse polarity protection (for battery and charging electrodes)
 
Industrial Case and Installation
IP30 aluminum case
DIN-rail and wall-mounted designs
Supports -10 to 60 degrees C operating temperature
Supports ESD 6KV DC Ethernet protection
Redundant power supply
24V~45V DC wide power input
 
Switching
Hardware-based 10/100Mbps (half/full duplex), 1000Mbps (full duplex), auto-negotiation and auto MDI/MDI-X
Features Store-and-Forward mode with wire-speed filtering and forwarding rates
IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
8K MAC address table size
Automatic address learning and address aging
 
Router
Internet types: Dynamic IP, static IP, PPPoE, L2TP, PPTP
Static and dynamic (RIP1 and 2) routing
IP/MAC-based bandwidth control
Supports Port Forwarding, DMZ, UPnP and Dynamic DNS for various networking applications
802.1d STP and IGMP Proxy
 
Security 
Port filtering allows which application can access the Internet.
MAC filtering allows you to include or exclude computers and devices based on their MAC address
URL filtering allows you to control access to Internet websites in an URL list
IP source guard prevents IP spoofing attacks
DoS attack prevention
 
Management
Switch Management Interface
IPv4 Web switch management 
SNMP v1, v2c
Static and DHCP for IP address assignment
System Maintenance
Firmware upload/download via HTTP
Configuration upload/download through HTTP
Hardware-based reset button for system reboot or reset to factory default
Network Time Protocol
SNMP trap for  Link Up and Link Down notification
Event message logging to remote syslog server
Supports PLANET ONVIF IP camera and snapshot function
PLANET Smart Discovery Utility
Supports PLANET NMS-360 Network Management Controller